All operators are die cast aluminum alloy. The barrels are all 3/4″ NPSM thread. Operators can be spaced vertically on 2½” centers, horizontally on 2½” centers. Maximum wall thickness 1 15/16″ panel mount, 13/16″ surface mount.
All operators have black molded nylon buttons. The exposed metal parts are black anodized aluminum. For color coding we will furnish at no additional cost the following color combinations. Red buttons with red metal caps. Green buttons with green metal caps, metal caps are also available in blue, gold, clear with black buttons.